Suppose you want to bake some cakes for a party. The amount of flour needed for one of each type of cake is given below. How much flour will be needed to make three of the Pineapple Swirl Cakes and five of the Chocolate Velvet Cakes? Pineapple Swirl Cake: 2 1/3 cups flour Chocolate Velvet Cake: 1 1/2 cups flou